CN218548498U - Flattening device of full-lug battery roll core friction-free side pressing method - Google Patents

Abstract

The utility model relates to a battery processing technology field specifically is a rolling up flattening device of friction-free side pressure method of full utmost point ear battery core, including battery clamping device and flattening device, battery clamping device is used for rolling up the core and carrying out fixed centre gripping to full utmost point ear battery, and its middle part is marked with central mark line, wherein, flattening device includes the head subassembly that flattens, the center connecting axle, perpendicular line contained angle, the head of pressing sways and promotes the axle and the head of pressing sways and promotes the axle regulation pole, the motion track has been seted up on flattening device's surface, flattening device's totality can be followed central mark line and is close to or keep away from battery clamping device's the ascending relative motion of the direction, this flattening device can not produce the friction of any meeting production with utmost point ear part, guarantee utmost point ear can not produce any damage, can not produce the metal fillings, the security of full utmost point ear battery has been guaranteed.

Description

Flattening device of full-lug battery roll core friction-free side pressing method

Technical Field

The utility model relates to a battery processing technology field specifically is a full utmost point ear battery rolls up flattening device of core no friction side pressure method.

Background

In the process of finishing and flattening the full tab, a mechanical flattening and ultrasonic flattening method is used at present. The rubbing method can flatten the battery surface of the full tab and carry out the subsequent welding process. However, in the current flattening method, relative displacement motion exists between the flattening surface component and the full tab, and sliding friction exists. Although some equipment has a smooth surface at the nip, some friction is generated, and particularly under high-speed rotation, the surface of the whole lug is partially damaged to generate metal chips. This is a problem that is most difficult for users of current flattening apparatus to handle. Because the metal scraps have great hidden danger to the quality of the battery, particularly the safety of the battery, the flattening device for the friction-free side pressing method of the full-tab battery roll core is provided.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a rolling up core of full utmost point ear battery does not have flattening device of friction side pressure method.

The technical scheme of the utility model is that:

a flattening device of a full-tab battery roll core friction-free side pressing method comprises a battery clamping device and a flattening device, wherein the battery clamping device is used for fixedly clamping the full-tab battery roll core, and the middle part of the battery clamping device is marked with a central marking line;

the flattening device comprises a flattening head assembly, a central connecting shaft and a vertical line included angle, the flattening head swings to push the shaft and the flattening head swings to push the shaft adjusting rod, a motion track is formed in the surface of the flattening device, and the flattening device can move in the direction of approaching or keeping away from the battery clamping device along the central marked line.

As a preferable technical scheme, the flattening head assembly on the flattening device can perform circular track swinging motion with a variable angle with the vertical direction, the swinging motion is adjusted by extending and shortening a flattening head swinging pushing shaft adjusting rod with adjustable length on a flattening head swinging pushing shaft, and the vertical angle is larger when the extended length is long.

As preferred technical scheme, full utmost point ear battery rolls up core and contains utmost point ear and flattening end, when flattening the position of first subassembly and reaching flattening end department, the utmost point ear part of full utmost point ear battery rolls up the core is flattened.

Preferably, the flattening device enables the flattening head assembly to press down the tab portion of the full-tab battery roll core with an appropriate pressure throughout the movement.

As a preferable technical scheme, the flathead swinging pushing shaft can slide on the moving track.

Preferably, the single battery holding device can be provided with one or two flattening devices for combined use.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a battery clamping device is with the firm back of battery clamp, no longer moves, including not needing to rotate. The flattening device can move in a direction close to or far away from the battery clamping device; meanwhile, the head flattening device can perform head swinging motion with a variable angle with the vertical direction. The flattening device is provided with a smooth flattening head component. The flattening head assembly on the flattening device can make circles from outside to inside along the radial direction of the flattened end face; and the lug on the full-lug battery winding core can be pressed down by gradually increasing the depth. The pressing direction of the winding core electrode of the full-electrode-lug battery is tidy, the contact effect between the electrode lugs is guaranteed, and the current collecting effect of the full-electrode-lug battery is further improved.

2. The utility model discloses a motion track that is equipped with on the flattening device for the crew cut sways and promotes the axle and the crew cut sways the setting that promotes subassembly such as axle adjusting lever, makes this flattening device can not produce the relative motion of the friction of any meeting production with utmost point ear part, guarantees utmost point ear and can not produce any damage, can not produce the metal fillings, has guaranteed the security of full utmost point ear battery.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a battery clamping assembly according to the present invention;

FIG. 3 is a schematic structural view of a medium-pressure flat head assembly according to the present invention;

fig. 4 is a schematic structural diagram of the middle pressing device of the present invention.

In the figure: 100. a battery holding device; 200. a flattening device; 201. a flattening head assembly; 202. a central connecting shaft; 203. the flat head is pressed to swing the pushing shaft; 204. the flat head is pressed to swing to push the shaft adjusting rod; 205. a motion track; 206. the included angle of the vertical lines; 300. a full-tab battery roll core; 301. a tab; 302. flattening the end; 303. the center is marked with a line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a flattening device of a full-tab battery roll core friction-free side pressing method comprises a battery clamping device 100 and a flattening device 200, wherein the battery clamping device 100 is used for fixedly clamping a full-tab battery roll core 300, and the middle part of the battery clamping device is marked with a central marking line 303;

the flattening device 200 comprises a flattening component 201, a central connecting shaft 202, a vertical included angle 206, a flattening swinging pushing shaft 203 and a flattening swinging pushing shaft adjusting rod 204, a movement track 205 is formed on the surface of the flattening device 200, and the flattening device 200 can move in a direction close to or far away from the battery clamping device 100 along a central marked line 303.

It should be added that the flatting head assembly 201 on the flatting device 200 can perform a circular track swinging motion with a variable angle from the vertical direction, the swinging motion is adjusted by extending and shortening the flatting head swinging pushing shaft adjusting rod 204 with adjustable length on the flatting head swinging pushing shaft 203, and the vertical angle is larger when the length of the extended length is longer.

It should be noted that, during the whole movement of the flattening device 200, the flattening assembly 201 can gradually flatten the tab 301 of the battery cell from the edge to the central portion with a proper pressure. After the pressing, the pressing device 200 moves along the horizontal direction to the direction away from the battery core, so as to complete a cycle.

It should be noted that the flattening head assembly 201 may be a planar member with any shape larger than the circular cross section of the battery cell, and the pressure and distance of the tab (301) of the battery cell are pressed by the planar member, which can be adjusted according to different battery cells, and the moving speed of the planar member toward the battery cell can also be adjusted according to the needs of the battery cell.

Preferably, the all-tab battery core 300 includes a tab 301 and a flattened end 302, and when the position of the flattening assembly 201 reaches the flattened end 302, the tab 301 of the all-tab battery core 300 is partially flattened.

Preferably, the flattening device 200 will press the tab 301 of the all-tab battery core 300 with the flattening assembly 201 with a suitable pressure during the entire movement.

Preferably, the flathead rocking pushing shaft 203 can slide on the moving track 205.

It should be noted that a single battery holding device 100 may be provided with one or two flattening devices 200 for combined use;

it is to be noted that, S1: fixing the electric core of the full-tab battery roll core on the battery clamping device 100;

s2: setting an initial angle of a vertical line included angle according to the flattening size requirement of the battery cell;

s3: then, setting the length of the initial flat pressing head swinging pushing shaft adjusting rod 204 and the length change speed according to the flattening requirement of the battery core;

s4: then, according to the requirement of flattening the battery cell, setting the rotation speed of the flattening head swing pushing shaft 203 along the motion track 205;

s5: at the moment, the position of the flattening head assembly is required to be adjusted through a central connecting shaft along a central marking line, so that the flattening head assembly is contacted with the lug;

s6: starting the equipment immediately, and when the included angle of the vertical line reaches 90 degrees, the plane of the flattening head assembly is just positioned at the flattening end of the battery cell, so that the flattening process is realized.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a flattening device of full utmost point ear battery roll core frictionless side pressure method which characterized in that: the full-tab battery coil core flattening device comprises a battery clamping device (100) and a flattening device (200), wherein the battery clamping device (100) is used for fixedly clamping a full-tab battery coil core (300), and the middle part of the battery clamping device is marked with a central marking line (303);

the battery clamping device comprises a flattening head assembly (201), a central connecting shaft (202), a vertical line included angle (206), a flattening head swinging pushing shaft (203) and a flattening head swinging pushing shaft adjusting rod (204), wherein a movement track (205) is formed in the surface of the flattening device (200), and the flattening device (200) can move in the direction that the central marking line (303) is close to or far away from the battery clamping device (100).

2. The flattening device for the frictionless side pressing method of the full-tab battery winding core according to claim 1, is characterized in that: the flattening head assembly (201) on the flattening device (200) can perform variable-angle circular track head swinging motion vertically, and the head swinging motion is adjusted by extending and shortening a flat head swinging pushing shaft adjusting rod (204) with adjustable length on a flat head swinging pushing shaft (203).

3. The flattening device for the frictionless lateral pressing method of the full-tab battery winding core according to claim 1, characterized in that: full utmost point ear battery rolls up core (300) and includes utmost point ear (301) and flattening end (302), when flattening end (302) department is reached to the position of flattening head subassembly (201), utmost point ear (301) part of full utmost point ear battery rolls up core (300) is flattened.

4. The flattening device for the frictionless side pressing method of the full-tab battery winding core according to claim 3, is characterized in that: the flattening device (200) enables the flattening component (201) to partially flatten the pole lug (301) of the all-pole-lug battery winding core (300) with proper pressure in the whole movement process.

5. The flattening device for the frictionless side pressing method of the full-tab battery winding core according to claim 1, is characterized in that: the flathead swinging pushing shaft (203) can slide on the moving track (205).

6. The flattening device for the frictionless side pressing method of the full-tab battery winding core according to claim 1, is characterized in that: the single battery clamping device (100) can be provided with one or two flattening devices (200) for combined use.

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